/* * e-attachment-paned.c * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) version 3. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with the program; if not, see * * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * */ #include "e-attachment-paned.h" #include #include "e-util/e-binding.h" #include "e-util/gconf-bridge.h" #include "e-attachment-view.h" #include "e-attachment-store.h" #include "e-attachment-icon-view.h" #include "e-attachment-tree-view.h" #define E_ATTACHMENT_PANED_GET_PRIVATE(obj) \ (G_TYPE_INSTANCE_GET_PRIVATE \ ((obj), E_TYPE_ATTACHMENT_PANED, EAttachmentPanedPrivate)) #define NUM_VIEWS 2 /* Initial height of the lower pane. */ static int initial_height = 150; struct _EAttachmentPanedPrivate { GtkTreeModel *model; GtkWidget *expander; GtkWidget *notebook; GtkWidget *combo_box; GtkWidget *controls_container; GtkWidget *icon_view; GtkWidget *tree_view; GtkWidget *show_hide_label; GtkWidget *status_icon; GtkWidget *status_label; GtkWidget *content_area; gint active_view; guint expanded : 1; }; enum { PROP_0, PROP_ACTIVE_VIEW, PROP_EDITABLE, PROP_EXPANDED }; static gpointer parent_class; void e_attachment_paned_set_default_height (int height) { initial_height = height; } static void attachment_paned_notify_cb (EAttachmentPaned *paned, GParamSpec *pspec, GtkExpander *expander) { GtkLabel *label; const gchar *text; label = GTK_LABEL (paned->priv->show_hide_label); /* Update the expander label. */ if (gtk_expander_get_expanded (expander)) text = _("Hide _Attachment Bar"); else text = _("Show _Attachment Bar"); gtk_label_set_text_with_mnemonic (label, text); } static void attachment_paned_sync_icon_view (EAttachmentPaned *paned) { EAttachmentView *source; EAttachmentView *target; source = E_ATTACHMENT_VIEW (paned->priv->tree_view); target = E_ATTACHMENT_VIEW (paned->priv->icon_view); /* Only sync if the tree view is active. This prevents the * two views from endlessly trying to sync with each other. */ if (e_attachment_paned_get_active_view (paned) == 1) e_attachment_view_sync_selection (source, target); } static void attachment_paned_sync_tree_view (EAttachmentPaned *paned) { EAttachmentView *source; EAttachmentView *target; source = E_ATTACHMENT_VIEW (paned->priv->icon_view); target = E_ATTACHMENT_VIEW (paned->priv->tree_view); /* Only sync if the icon view is active. This prevents the * two views from endlessly trying to sync with each other. */ if (e_attachment_paned_get_active_view (paned) == 0) e_attachment_view_sync_selection (source, target); } static void attachment_paned_update_status (EAttachmentPaned *paned) { EAttachmentView *view; EAttachmentStore *store; GtkExpander *expander; GtkLabel *label; guint num_attachments; guint64 total_size; gchar *display_size; gchar *markup; view = E_ATTACHMENT_VIEW (paned); store = e_attachment_view_get_store (view); expander = GTK_EXPANDER (paned->priv->expander); label = GTK_LABEL (paned->priv->status_label); num_attachments = e_attachment_store_get_num_attachments (store); total_size = e_attachment_store_get_total_size (store); display_size = g_format_size_for_display (total_size); markup = g_strdup_printf ( "%d %s (%s)", num_attachments, ngettext ( "Attachment", "Attachments", num_attachments), display_size); gtk_label_set_markup (label, markup); g_free (markup); g_free (display_size); if (num_attachments > 0) { gtk_widget_show (paned->priv->status_icon); gtk_widget_show (paned->priv->status_label); gtk_expander_set_expanded (expander, TRUE); } else { gtk_widget_hide (paned->priv->status_icon); gtk_widget_hide (paned->priv->status_label); gtk_expander_set_expanded (expander, FALSE); } } static void attachment_paned_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { switch (property_id) { case PROP_ACTIVE_VIEW: e_attachment_paned_set_active_view ( E_ATTACHMENT_PANED (object), g_value_get_int (value)); return; case PROP_EDITABLE: e_attachment_view_set_editable ( E_ATTACHMENT_VIEW (object), g_value_get_boolean (value)); return; case PROP_EXPANDED: e_attachment_paned_set_expanded ( E_ATTACHMENT_PANED (object), g_value_get_boolean (value)); return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } static void attachment_paned_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { switch (property_id) { case PROP_ACTIVE_VIEW: g_value_set_int ( value, e_attachment_paned_get_active_view ( E_ATTACHMENT_PANED (object))); return; case PROP_EDITABLE: g_value_set_boolean ( value, e_attachment_view_get_editable ( E_ATTACHMENT_VIEW (object))); return; case PROP_EXPANDED: g_value_set_boolean ( value, e_attachment_paned_get_expanded ( E_ATTACHMENT_PANED (object))); return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } static void attachment_paned_dispose (GObject *object) { EAttachmentPanedPrivate *priv; priv = E_ATTACHMENT_PANED_GET_PRIVATE (object); if (priv->model != NULL) { g_object_unref (priv->model); priv->model = NULL; } if (priv->expander != NULL) { g_object_unref (priv->expander); priv->expander = NULL; } if (priv->notebook != NULL) { g_object_unref (priv->notebook); priv->notebook = NULL; } if (priv->combo_box != NULL) { g_object_unref (priv->combo_box); priv->combo_box = NULL; } if (priv->icon_view != NULL) { g_object_unref (priv->icon_view); priv->icon_view = NULL; } if (priv->tree_view != NULL) { g_object_unref (priv->tree_view); priv->tree_view = NULL; } if (priv->show_hide_label != NULL) { g_object_unref (priv->show_hide_label); priv->show_hide_label = NULL; } if (priv->status_icon != NULL) { g_object_unref (priv->status_icon); priv->status_icon = NULL; } if (priv->status_label != NULL) { g_object_unref (priv->status_label); priv->status_label = NULL; } if (priv->content_area != NULL) { g_object_unref (priv->content_area); priv->content_area = NULL; } /* Chain up to parent's dispose() method. */ G_OBJECT_CLASS (parent_class)->dispose (object); } static void attachment_paned_constructed (GObject *object) { EAttachmentPanedPrivate *priv; GConfBridge *bridge; const gchar *key; priv = E_ATTACHMENT_PANED_GET_PRIVATE (object); bridge = gconf_bridge_get (); /* Set up property-to-property bindings. */ e_mutual_binding_new ( G_OBJECT (object), "active-view", G_OBJECT (priv->combo_box), "active"); e_mutual_binding_new ( G_OBJECT (object), "active-view", G_OBJECT (priv->notebook), "page"); e_mutual_binding_new ( G_OBJECT (object), "editable", G_OBJECT (priv->icon_view), "editable"); e_mutual_binding_new ( G_OBJECT (object), "editable", G_OBJECT (priv->tree_view), "editable"); e_mutual_binding_new ( G_OBJECT (object), "expanded", G_OBJECT (priv->expander), "expanded"); e_mutual_binding_new ( G_OBJECT (object), "expanded", G_OBJECT (priv->combo_box), "sensitive"); e_mutual_binding_new ( G_OBJECT (object), "expanded", G_OBJECT (priv->notebook), "visible"); /* Set up property-to-GConf bindings. */ key = "/apps/evolution/shell/attachment_view"; gconf_bridge_bind_property (bridge, key, object, "active-view"); } static EAttachmentViewPrivate * attachment_paned_get_private (EAttachmentView *view) { EAttachmentPanedPrivate *priv; priv = E_ATTACHMENT_PANED_GET_PRIVATE (view); view = E_ATTACHMENT_VIEW (priv->icon_view); return e_attachment_view_get_private (view); } static EAttachmentStore * attachment_paned_get_store (EAttachmentView *view) { EAttachmentPanedPrivate *priv; priv = E_ATTACHMENT_PANED_GET_PRIVATE (view); view = E_ATTACHMENT_VIEW (priv->icon_view); return e_attachment_view_get_store (view); } static GtkTreePath * attachment_paned_get_path_at_pos (EAttachmentView *view, gint x, gint y) { EAttachmentPanedPrivate *priv; priv = E_ATTACHMENT_PANED_GET_PRIVATE (view); view = E_ATTACHMENT_VIEW (priv->icon_view); return e_attachment_view_get_path_at_pos (view, x, y); } static GList * attachment_paned_get_selected_paths (EAttachmentView *view) { EAttachmentPanedPrivate *priv; priv = E_ATTACHMENT_PANED_GET_PRIVATE (view); view = E_ATTACHMENT_VIEW (priv->icon_view); return e_attachment_view_get_selected_paths (view); } static gboolean attachment_paned_path_is_selected (EAttachmentView *view, GtkTreePath *path) { EAttachmentPanedPrivate *priv; priv = E_ATTACHMENT_PANED_GET_PRIVATE (view); view = E_ATTACHMENT_VIEW (priv->icon_view); return e_attachment_view_path_is_selected (view, path); } static void attachment_paned_select_path (EAttachmentView *view, GtkTreePath *path) { EAttachmentPanedPrivate *priv; priv = E_ATTACHMENT_PANED_GET_PRIVATE (view); view = E_ATTACHMENT_VIEW (priv->icon_view); e_attachment_view_select_path (view, path); } static void attachment_paned_unselect_path (EAttachmentView *view, GtkTreePath *path) { EAttachmentPanedPrivate *priv; priv = E_ATTACHMENT_PANED_GET_PRIVATE (view); view = E_ATTACHMENT_VIEW (priv->icon_view); e_attachment_view_unselect_path (view, path); } static void attachment_paned_select_all (EAttachmentView *view) { EAttachmentPanedPrivate *priv; priv = E_ATTACHMENT_PANED_GET_PRIVATE (view); view = E_ATTACHMENT_VIEW (priv->icon_view); e_attachment_view_select_all (view); } static void attachment_paned_unselect_all (EAttachmentView *view) { EAttachmentPanedPrivate *priv; priv = E_ATTACHMENT_PANED_GET_PRIVATE (view); view = E_ATTACHMENT_VIEW (priv->icon_view); e_attachment_view_unselect_all (view); } static void attachment_paned_update_actions (EAttachmentView *view) { EAttachmentPanedPrivate *priv; priv = E_ATTACHMENT_PANED_GET_PRIVATE (view); view = E_ATTACHMENT_VIEW (priv->icon_view); e_attachment_view_update_actions (view); } static void attachment_paned_class_init (EAttachmentPanedClass *class) { GObjectClass *object_class; parent_class = g_type_class_peek_parent (class); g_type_class_add_private (class, sizeof (EAttachmentPanedPrivate)); object_class = G_OBJECT_CLASS (class); object_class->set_property = attachment_paned_set_property; object_class->get_property = attachment_paned_get_property; object_class->dispose = attachment_paned_dispose; object_class->constructed = attachment_paned_constructed; g_object_class_install_property ( object_class, PROP_ACTIVE_VIEW, g_param_spec_int ( "active-view", "Active View", NULL, 0, NUM_VIEWS, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); g_object_class_install_property ( object_class, PROP_EXPANDED, g_param_spec_boolean ( "expanded", "Expanded", NULL, FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); g_object_class_override_property ( object_class, PROP_EDITABLE, "editable"); } static void attachment_paned_iface_init (EAttachmentViewIface *iface) { iface->get_private = attachment_paned_get_private; iface->get_store = attachment_paned_get_store; iface->get_path_at_pos = attachment_paned_get_path_at_pos; iface->get_selected_paths = attachment_paned_get_selected_paths; iface->path_is_selected = attachment_paned_path_is_selected; iface->select_path = attachment_paned_select_path; iface->unselect_path = attachment_paned_unselect_path; iface->select_all = attachment_paned_select_all; iface->unselect_all = attachment_paned_unselect_all; iface->update_actions = attachment_paned_update_actions; } static void attachment_paned_init (EAttachmentPaned *paned) { EAttachmentView *view; GtkTreeSelection *selection; GtkSizeGroup *size_group; GtkWidget *container; GtkWidget *widget; GtkAction *action; paned->priv = E_ATTACHMENT_PANED_GET_PRIVATE (paned); paned->priv->model = e_attachment_store_new (); /* Keep the expander label and combo box the same height. */ size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL); /* Construct the Attachment Views */ container = GTK_WIDGET (paned); widget = gtk_notebook_new (); gtk_widget_set_size_request (widget, -1, initial_height); gtk_notebook_set_show_tabs (GTK_NOTEBOOK (widget), FALSE); gtk_notebook_set_show_border (GTK_NOTEBOOK (widget), FALSE); gtk_paned_pack2 (GTK_PANED (container), widget, FALSE, FALSE); paned->priv->notebook = g_object_ref (widget); gtk_widget_hide (widget); container = paned->priv->notebook; widget = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW (widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type ( GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN); gtk_notebook_append_page (GTK_NOTEBOOK (container), widget, NULL); gtk_widget_show (widget); container = widget; widget = e_attachment_icon_view_new (); GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS); gtk_icon_view_set_model (GTK_ICON_VIEW (widget), paned->priv->model); gtk_container_add (GTK_CONTAINER (container), widget); paned->priv->icon_view = g_object_ref (widget); gtk_widget_show (widget); container = paned->priv->notebook; widget = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW (widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type ( GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN); gtk_notebook_append_page (GTK_NOTEBOOK (container), widget, NULL); gtk_widget_show (widget); container = widget; widget = e_attachment_tree_view_new (); GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS); gtk_tree_view_set_model (GTK_TREE_VIEW (widget), paned->priv->model); gtk_container_add (GTK_CONTAINER (container), widget); paned->priv->tree_view = g_object_ref (widget); gtk_widget_show (widget); /* Construct the Controls */ container = GTK_WIDGET (paned); widget = gtk_vbox_new (FALSE, 6); gtk_paned_pack1 (GTK_PANED (container), widget, TRUE, FALSE); paned->priv->content_area = g_object_ref (widget); gtk_widget_show (widget); container = widget; widget = gtk_hbox_new (FALSE, 6); gtk_box_pack_end (GTK_BOX (container), widget, FALSE, FALSE, 0); paned->priv->controls_container = widget; gtk_widget_show (widget); container = widget; widget = gtk_expander_new (NULL); gtk_expander_set_spacing (GTK_EXPANDER (widget), 0); gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0); paned->priv->expander = g_object_ref (widget); gtk_widget_show (widget); /* The "Add Attachment" button proxies the "add" action from * one of the two attachment views. Doesn't matter which. */ widget = gtk_button_new (); view = E_ATTACHMENT_VIEW (paned->priv->icon_view); action = e_attachment_view_get_action (view, "add"); gtk_button_set_image (GTK_BUTTON (widget), gtk_image_new ()); gtk_activatable_set_related_action (GTK_ACTIVATABLE (widget), action); gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); gtk_widget_show (widget); widget = gtk_combo_box_new_text (); gtk_size_group_add_widget (size_group, widget); gtk_combo_box_append_text (GTK_COMBO_BOX (widget), _("Icon View")); gtk_combo_box_append_text (GTK_COMBO_BOX (widget), _("List View")); gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); paned->priv->combo_box = g_object_ref (widget); gtk_widget_show (widget); container = paned->priv->expander; /* Request the width to be as large as possible, and let the * GtkExpander allocate what space there is. This effectively * packs the widget to expand. */ widget = gtk_hbox_new (FALSE, 6); gtk_size_group_add_widget (size_group, widget); gtk_widget_set_size_request (widget, G_MAXINT, -1); gtk_expander_set_label_widget (GTK_EXPANDER (container), widget); gtk_widget_show (widget); container = widget; widget = gtk_label_new_with_mnemonic (_("Show _Attachment Bar")); gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); paned->priv->show_hide_label = g_object_ref (widget); gtk_widget_show (widget); widget = gtk_alignment_new (0.5, 0.5, 0.0, 1.0); gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0); gtk_widget_show (widget); container = widget; widget = gtk_hbox_new (FALSE, 6); gtk_container_add (GTK_CONTAINER (container), widget); gtk_widget_show (widget); container = widget; widget = gtk_image_new_from_icon_name ( "mail-attachment", GTK_ICON_SIZE_MENU); gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); paned->priv->status_icon = g_object_ref (widget); gtk_widget_hide (widget); widget = gtk_label_new (NULL); gtk_label_set_use_markup (GTK_LABEL (widget), TRUE); gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); paned->priv->status_label = g_object_ref (widget); gtk_widget_hide (widget); selection = gtk_tree_view_get_selection ( GTK_TREE_VIEW (paned->priv->tree_view)); g_signal_connect_swapped ( selection, "changed", G_CALLBACK (attachment_paned_sync_icon_view), paned); g_signal_connect_swapped ( paned->priv->icon_view, "selection-changed", G_CALLBACK (attachment_paned_sync_tree_view), paned); g_signal_connect_swapped ( paned->priv->expander, "notify::expanded", G_CALLBACK (attachment_paned_notify_cb), paned); g_signal_connect_swapped ( paned->priv->model, "notify::num-attachments", G_CALLBACK (attachment_paned_update_status), paned); g_signal_connect_swapped ( paned->priv->model, "notify::total-size", G_CALLBACK (attachment_paned_update_status), paned); g_object_unref (size_group); } GType e_attachment_paned_get_type (void) { static GType type = 0; if (G_UNLIKELY (type == 0)) { static const GTypeInfo type_info = { sizeof (EAttachmentPanedClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) attachment_paned_class_init, (GClassFinalizeFunc) NULL, NULL, /* class_data */ sizeof (EAttachmentPaned), 0, /* n_preallocs */ (GInstanceInitFunc) attachment_paned_init, NULL /* value_table */ }; static const GInterfaceInfo iface_info = { (GInterfaceInitFunc) attachment_paned_iface_init, (GInterfaceFinalizeFunc) NULL, NULL /* interface_data */ }; type = g_type_register_static ( GTK_TYPE_VPANED, "EAttachmentPaned", &type_info, 0); g_type_add_interface_static ( type, E_TYPE_ATTACHMENT_VIEW, &iface_info); } return type; } GtkWidget * e_attachment_paned_new (void) { return g_object_new (E_TYPE_ATTACHMENT_PANED, NULL); } GtkWidget * e_attachment_paned_get_content_area (EAttachmentPaned *paned) { g_return_val_if_fail (E_IS_ATTACHMENT_PANED (paned), NULL); return paned->priv->content_area; } gint e_attachment_paned_get_active_view (EAttachmentPaned *paned) { g_return_val_if_fail (E_IS_ATTACHMENT_PANED (paned), 0); return paned->priv->active_view; } void e_attachment_paned_set_active_view (EAttachmentPaned *paned, gint active_view) { g_return_if_fail (E_IS_ATTACHMENT_PANED (paned)); g_return_if_fail (active_view >= 0 && active_view < NUM_VIEWS); paned->priv->active_view = active_view; g_object_notify (G_OBJECT (paned), "active-view"); } gboolean e_attachment_paned_get_expanded (EAttachmentPaned *paned) { g_return_val_if_fail (E_IS_ATTACHMENT_PANED (paned), FALSE); return paned->priv->expanded; } void e_attachment_paned_set_expanded (EAttachmentPaned *paned, gboolean expanded) { g_return_if_fail (E_IS_ATTACHMENT_PANED (paned)); paned->priv->expanded = expanded; g_object_notify (G_OBJECT (paned), "expanded"); } void e_attachment_paned_drag_data_received (EAttachmentPaned *paned, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection, guint info, guint time) { g_return_if_fail (E_IS_ATTACHMENT_PANED (paned)); /* XXX Dirty hack for forwarding drop events. */ g_signal_emit_by_name ( paned->priv->icon_view, "drag-data-received", context, x, y, selection, info, time); } GtkWidget * e_attachment_paned_get_controls_container (EAttachmentPaned *paned) { return paned->priv->controls_container; } GtkWidget * e_attachment_paned_get_view_combo (EAttachmentPaned *paned) { return paned->priv->combo_box; }